9 Evaluate the following definite integrals. Leave your result in simplit exact form, e.g. as a surd or a logarithm, not as a decimal number. a) b) c) d) X [²²7 dx S x² + 7 3 X Live 17 dx √x² +7 2 Ső 11 12 ²4+ 7 dx Using the substitution u = x + 7 l'oxy dx 7)2

Advanced Engineering Mathematics
10th Edition
ISBN:9780470458365
Author:Erwin Kreyszig
Publisher:Erwin Kreyszig
Chapter2: Second-order Linear Odes
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9
Evaluate the following definite integrals. Leave your result in simplified
exact form, e.g. as a surd or a logarithm, not as a decimal number.
a)
b)
c)
d)
[²777x
dx
x² + 7
3
Live
X
√x²
dx
+7
[²7²2² +7 dx
Ső
Using the substitution u = x + 7
X
June
-dx
(x + 7)²
Transcribed Image Text:9 Evaluate the following definite integrals. Leave your result in simplified exact form, e.g. as a surd or a logarithm, not as a decimal number. a) b) c) d) [²777x dx x² + 7 3 Live X √x² dx +7 [²7²2² +7 dx Ső Using the substitution u = x + 7 X June -dx (x + 7)²
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